Average Co-Inventor Count = 2.00
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Lotte Co., Ltd. (2 from 59 patents)
2 patents:
1. D757280 - Heat pad
2. D713048 - Heat pad